Section A 4a-4c Unit6 When was it invented ?

Check the homework 3b. 1. Who is called “the saint of tea”? 2. What is Cha Jing about? 3. When was tea brought to other contries? 3c. invent drink bring produce trade

fridge /frid ʒ / n. 冰箱 I think a fridge is the most useful invention in modern world.

translate /trænsleit/ v. 翻译 She is translating the words into English. She is a good translator.

lock /l ɔ k/, /la:k/ v. 锁上；锁住 He is locking the car.

earthquake / ə:(r)θkweik/ n. 地震 Don’t be afraid of the earthquake.

biscuit /biskit/ n. 饼干 Don’t eat too much biscuit, it isn’t good for your health.

cookie/kuki/ n. 曲奇饼干 Don’t eat so much cookie, because it is too sweet.

instrument /instrumənt/ n. 器械； 仪器；工具 There are many kinds of instruments in our school.

根据汉语提示完成单词。 1. The boy lost his parents during the last year’s ____________ ( 地震 ). 2. The students were asked to __________ ( 翻译 ) the story into English. 3. The police found the lost boy under the destroyed house through an _________ ( 仪器 ) 。 earthquake translate instrument

4. I only have some _________( 饼干 ) and a glass of milk every morning. 5. If you can’t eat all these fruit, you may put some into your _________ ( 冰箱 ). biscuits fridge 根据汉语提示完成单词。

When was the zipper invented? It was invented in Who was it invented by? It was invented by Whit comb Judson. When was tea brought to Korea? It was brought to Korea during the 6th and 7th centuries. What is the hot ice- cream scoop used for? It’s used for serving really cold ice-cream.

一般过去时态的被动形式 注意：这里 be 的形式决定了被动语态的 时态，其后的过去分词没有变化。 肯定句 主语 + was\were + 过去分词 + (by …) 否定句 主语 + was\were not + 过去分词 +(by …) 一般疑问句 was\were + 主语 + 过去分词 + (by …)? 特殊疑问句 疑问词 + was\were + 主语 + 过去分词 + (by …)?

补充 其它类型的被动： 1 、进行时 He is fixing the bike. 变被动 ---The bike is being fixed. 完成时 He has read the book. 变被动 ---The book has been read. 练习： I will call you. 含情态动词的被动句。 E.g. I can finished the work. 变被动 --- The work can be finished. 结构： 情态动词 +be+ 过去分词 练习： You should allow him to swim.

把下列句子改为被动语态。 1. They made these computers in Shenzhen. These computers ____ _____ in Shenzhen. 2. She bought a new bike yesterday. A new bike ____ ______ by her yesterday. were made was bought

中考真题链接中考真题链接 1. — I feel very happy that I ____ to be the host. — Congratulations! A. choose B. am chosen C. was chosen D. haven chosen 2. Today Chinese ________ by more and more people around the world. A. was spoken B. is spoken C. spoke D. speak

3. — Your hometown has changed a lot ． — Yes. Take a look at these tall buildings. They ______ last year ． A. build B ． built C. was built D ． were built 4. — Why is the classroom so dirty? — Sorry, sir. It _______ yesterday. We forgot to do it ． A. don’t clean B. didn’t clean C. weren’t cleaned D. wasn’t cleaned 中考真题链接中考真题链接

4a Rewrite the sentences using the passive voice. 1. They sold the fridge at a low price. The fridge was sold at a low price. 2. Somebody stole my camera from my hotel room. 3. Where did you take these photos? My camera was stolen by somebody from my hotel room. Where were these photos taken by you ?

4. Our parents advised us not to go out alone. 5. Different writers translated the book into different languages. We were advised not to go out alone by our parents. The book was translated into different languages by different writers.

4b Complete the sentences with the correct forms of the verbs in the box. 1. You ___________ to the party last night, weren’t you? Why didn’t you go? 2. The earthquake ________ all of a sudden, but luckily the villagers ___________ to a safe place. were invited came were brought eat lock like ring invite break tell bring

3. The door ___________ when we arrived, so we _______the bell. 4. The students ________ not to eat or drink in class. But Ruby ______ the rule when she started eating a biscuit in science class. 5. The cookies ___________ by the hungry kids in less than 20 minutes. And they really _______ them! was locked rang were told broke were eaten liked eat lock like ring invite break tell bring

4c Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks The telephone _____________ (invent) by Alexander Graham Bell. He _______ (born) in Alexander ________ (work) on the invention of the telephone with Thomas Watson. In 1875, Alexander____________ (learn) to send musical notes through an instrument similar to a telephone. was invented was born worked learned\learnt

Finally, the telephone _____________ (invent) in The first sentence that ____________ (say) on the telephone by Alexander was “Mr. Watson, come here; I want to see you.” Today the telephone __________ (use) around the world. was invented was said is used

Summaries 1. at a low price 以一个很低的价格 2. take these photos 拍这些照片 3. go out alone 单独外出 4. translate the book into different language 把书翻译成不同种类的语言 5. all of a sudden 突然 6. work on 从事，进行

用所给词的适当形式填空。 1. This instrument is used for __________ (play) music in class. 2. How many magazines _____________ (borrow) from the library today? 3. Edison was a great________. He had over ___________ in his life. (invent). 4. A picture _________ (put) on the blackboard before class. 5. Plates and dishes _____________ (not wash) after supper yesterday. playing were borrowed inventions was put weren’t washed inventor

1. Recite and copy the new words in Pages Finish 4B in Section A in Page Finish the workbook of Section A 3a-4c